Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Stoneray Power Partners, LLC | EDF Renewable Asset Holdings, Inc. | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 366.2 GWh | Jan 2019 | Sep 2025 | Wind |
| Stony Brook | Massachusetts Mun Wholes Electric Co | Ludlow, MA | ISO New England (ISNE) | 125.4 GWh | Oct 1981 | Sep 2025 | Natural Gas : 74.6% Distillate Fuel Oil : 25.4% |
| Storey Bend Solar | Storey Bend Solar, LLC | Saint Cloud, FL | Duke Energy Florida, Inc. (FPC) | 159.6 GWh | Nov 2024 | Sep 2025 | Solar |
| Storey Solar and Storage | Storey Energy Center, LLC | Coolidge, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 298.7 GWh | Aug 2023 | Sep 2025 | Solar |
| Strauss Wind Farm | Strauss Wind LLC | Lompoc, CA | California Independent System Operator (CISO) | 230.0 GWh | Nov 2023 | Sep 2025 | Wind |
| Streator Cayuga Ridge South | Avangrid Power LLC | Odell, IL | PJM Interconnection, LLC (PJM) | 673.4 GWh | Feb 2010 | Sep 2025 | Wind |
| Stuttgart Solar | Stuttgart Solar, LLC | Stuttgart, AR | Midcontinent Independent System Operator, Inc. (MISO) | 155.0 GWh | Dec 2017 | Sep 2025 | Solar |
| Sugar Creek Power | Northern Indiana Pub Serv Co | West Terre Haute, IN | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 TWh | May 2002 | Sep 2025 | Natural Gas |
| Sugar Creek Wind One LLC | Sugar Creek Wind One LLC | TBD, IL | Midcontinent Independent System Operator, Inc. (MISO) | 642.8 GWh | Oct 2020 | Sep 2025 | Wind |
| Sugar Solar, LLC | Sugar Solar, LLC | Yadkinville, NC | Duke Energy Carolinas (DUK) | 106.2 GWh | Nov 2021 | Sep 2025 | Solar |
| Sullivan (IL) | City of Sullivan - (IL) | Sullivan, IL | Midcontinent Independent System Operator, Inc. (MISO) | 255.0 MWh | May 1946 | Sep 2025 | Distillate Fuel Oil |
| Summit Farms Solar | Dominion Renewable Energy | Moyock, NC | PJM Interconnection, LLC (PJM) | 84.9 GWh | Nov 2016 | Sep 2025 | Solar |
| Summit Street Power Plant | Kent State University | Kent, OH | PJM Interconnection, LLC (PJM) | 31.2 GWh | Dec 2002 | Sep 2025 | Natural Gas : 99.9% |
| Summit Winds | Greenbacker Renewable Energy Corporation | Livermore, CA | California Independent System Operator (CISO) | 199.5 GWh | Jun 2021 | Sep 2025 | Wind |
| Sumrall I Solar Farm | MS Solar 2, LLC | Sumrall, MS | Southern Company Services, Inc. - Trans (SOCO) | 88.8 GWh | May 2017 | Sep 2025 | Solar |
| Sumrall II Solar Farm | Onward Energy | Sumrall, MS | Midcontinent Independent System Operator, Inc. (MISO) | 109.7 GWh | Nov 2017 | Sep 2025 | Solar |
| Sun Mountain Solar 1 | Lightsource Renewable Energy Asset Management, LLC | Unincorporated Pueblo, CO | Public Service Company of Colorado (PSCO) | 448.0 GWh | Nov 2022 | Sep 2025 | Solar |
| Sun Streams 2 | Sun Streams 2, LLC | Hassayampa, AZ | California Independent System Operator (CISO) | 327.6 GWh | May 2021 | Sep 2025 | Solar |
| Sun Streams 3 | Sun Streams PVS, LLC | Arlington, AZ | Arizona Public Service Company (AZPS) | 469.7 GWh | May 2024 | Sep 2025 | Solar |
| Sun Streams 4 | Sun Streams Expansion, LLC | Tonopah, AZ | Arizona Public Service Company (AZPS) | 513.7 GWh | - | Sep 2025 | Solar |
| Sun Streams, LLC | EDP Renewables North America LLC | Arlington, AZ | California Independent System Operator (CISO) | 405.6 GWh | Dec 2019 | Sep 2025 | Solar |
| Sun Valley Solar Project | Sun Valley Solar LLC | Abbott, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 565.5 GWh | Nov 2022 | Sep 2025 | Solar |
| Sundance | Arizona Public Service Co | Casa Grande, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 354.8 GWh | Apr 2002 | Sep 2025 | Natural Gas |
| Sundance Renewable Energy Center | Duke Energy Florida, LLC | Lee, FL | Duke Energy Florida, Inc. (FPC) | 50.1 GWh | - | Sep 2025 | Solar |
| Sundance Wind Project, LLC | Public Service Co of Oklahoma | Alva, OK | Southwest Power Pool (SWPP) | 584.6 GWh | Mar 2021 | Sep 2025 | Wind |
| Sundew | Florida Power & Light Co | Port St Lucie, FL | Florida Power & Light Co. (FPL) | 145.6 GWh | Dec 2021 | Sep 2025 | Solar |
| Sunflower County | Sunflower County Solar Project, LLC | Ruleville, MS | Midcontinent Independent System Operator, Inc. (MISO) | 143.5 GWh | Aug 2022 | Sep 2025 | Solar |
| Sunflower Energy Center, LLC | Sunflower Energy Center, LLC | Peabody, KS | Southwest Power Pool (SWPP) | 778.4 GWh | Sep 2023 | Sep 2025 | Wind |
| Sunflower Wind Project | Onward Energy | Mandan, ND | Western Area Power Administration - Rocky Mountain Region (WACM) | 426.4 GWh | Nov 2016 | Sep 2025 | Wind |
| Sunlight Road Solar | Sunlight Road Solar, LLC | Franklinton, LA | Midcontinent Independent System Operator, Inc. (MISO) | 105.5 GWh | Oct 2024 | Sep 2025 | Solar |
| Sunnybrook Solar Project - Hybrid | Sunnybrook Farm Solar, LLC | Scottsburg, VA | PJM Interconnection, LLC (PJM) | 89.2 GWh | Nov 2022 | Sep 2025 | Solar |
| Sunrise Power LLC | Sunrise Power Co LLC | Fellows, CA | California Independent System Operator (CISO) | 1.8 TWh | May 2001 | Sep 2025 | Natural Gas |
| Sunshine Gas Producers | Sunshine Gas Producers LLC | Sylmar, CA | California Independent System Operator (CISO) | 121.2 GWh | Jul 2014 | Sep 2025 | Landfill Gas |
| Sunshine Gateway Solar Energy Center | Florida Power & Light Co | Lake City, FL | Florida Power & Light Co. (FPL) | 136.0 GWh | Dec 2018 | Sep 2025 | Solar |
| Sunshine Valley Solar | EDP Renewables North America LLC | Armagosa, NV | California Independent System Operator (CISO) | 266.9 GWh | Nov 2019 | Sep 2025 | Solar |
| Surry | Virginia Electric & Power Co | Surry, VA | PJM Interconnection, LLC (PJM) | 14.0 TWh | Nov 1972 | Sep 2025 | Nuclear |
| Sutter Energy Center | Calpine Corp-Sutter | Yuba City, CA | Balancing Authority of Northern California (BANC) | 1.7 TWh | Jun 2001 | Sep 2025 | Natural Gas |
| Swallowtail | Florida Power & Light Co | Defuniak Springs, FL | Florida Power & Light Co. (FPL) | 132.3 GWh | - | Sep 2025 | Solar |
| Sweeny Cogen Facility | Sweeny Cogeneration LLC | Old Ocean, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.3 TWh | Jul 1997 | Sep 2025 | Natural Gas : 70.0% Other Gas : 30.0% |
| Sweetbay Solar Center | Florida Power & Light Co | North of Indiantown, FL | Florida Power & Light Co. (FPL) | 126.1 GWh | Dec 2019 | Sep 2025 | Solar |
| Sweetland Wind Farm, LLC | Sweetland Wind Farm, LLC | St. Lawrence, SD | Southwest Power Pool (SWPP) | 736.2 GWh | Sep 2023 | Sep 2025 | Wind |
| Sweetwater Solar | Onward Energy | Green River, WY | PacifiCorp East (PACE) | 173.3 GWh | Nov 2018 | Sep 2025 | Solar |
| Sweetwater Wind 4 LLC | Leeward Asset Management, LLC | Roscoe, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 644.6 GWh | Apr 2007 | Sep 2025 | Wind |
| Swift 1 | PacifiCorp | Cougar, WA | PacifiCorp West (PACW) | 459.1 GWh | Nov 1958 | Sep 2025 | Water |
| Swift Air Solar I | Origis Energy USA, Inc | Goldsmith, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 228.1 GWh | - | Sep 2025 | Solar |
| Swift Creek Chemical Complex | White Springs Agrici Chem Inc | White Springs, FL | Duke Energy Florida, Inc. (FPC) | 84.9 GWh | Dec 1979 | Sep 2025 | Other Fuel : 91.9% Natural Gas : 8.1% |
| Sycamore Cogeneration | Sycamore Cogeneration Co | Bakersfield, CA | California Independent System Operator (CISO) | 304.3 GWh | Nov 1987 | Sep 2025 | Natural Gas |
| Sycamore Solar | Dominion Energy Inc. | Gretna, VA | PJM Interconnection, LLC (PJM) | 85.5 GWh | Feb 2023 | Sep 2025 | Solar |
| Sylvamo Corporation Eastover Facility | Sylvamo Corporation - Eastover | Eastover, SC | Dominion Energy South Carolina, Inc. (SCEG) | 520.1 GWh | Mar 1984 | Sep 2025 | Black Liquor : 72.3% Wood/Wood Waste Solids : 17.4% Natural Gas : 9.7% Waste/Other Oil : 0.6% |
| Sabal Palm Solar Center | Florida Power & Light Co | Loxahatchee, FL | Florida Power & Light Co. (FPL) | 154.2 GWh | Mar 2021 | Sep 2025 | Solar |
| SABIC Innovative Plastics Mt. Vernon | SABIC IP Mt. Vernon, LLC | Mount Vernon, IN | Midcontinent Independent System Operator, Inc. (MISO) | 385.7 GWh | May 1996 | Sep 2025 | Natural Gas |
| Sabine | Entergy Texas Inc. | Orange, TX | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 TWh | Dec 1961 | Sep 2025 | Natural Gas |
| Sabine River Operations | The Dow Chemical Company | Orange, TX | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 TWh | Dec 1947 | Sep 2025 | Natural Gas : 99.3% Other Gas : 0.7% |
| Sac County Wind, LLC | Sac County Wind | Sac City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 315.4 GWh | Nov 2021 | Sep 2025 | Wind |
| Sadler Solar | Dominion Energy Inc. | Emporia, VA | PJM Interconnection, LLC (PJM) | 184.0 GWh | Jun 2021 | Sep 2025 | Solar |
| Sagamore Plant Cogeneration | Tate & Lyle Ingredients Americas Inc | Lafayette, IN | Midcontinent Independent System Operator, Inc. (MISO) | 17.0 GWh | Sep 1984 | Sep 2025 | Natural Gas |
| Sagamore Wind | Southwestern Public Service Co | Rogers, NM | Southwest Power Pool (SWPP) | 2.1 TWh | Nov 2020 | Sep 2025 | Wind |
| Sage Draw Wind | Sage Draw Wind, LLC | Wilson, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.2 TWh | Jul 2021 | Sep 2025 | Wind |
| Sage Solar I-III | CI III VK I TE Partnership LLC | Randolph, UT | PacifiCorp East (PACE) | 139.1 GWh | Aug 2019 | Sep 2025 | Solar |
| Saguaro Power | Saguaro Power Co | Henderson, NV | Nevada Power Company (NEVP) | 260.4 GWh | Aug 1991 | Sep 2025 | Natural Gas |
| Saint Agnes Medical Center | Saint Agnes Medical Center | Fresno, CA | California Independent System Operator (CISO) | 33.0 GWh | Apr 2001 | Sep 2025 | Natural Gas |
| Saint Marys Hospital Power Plant | St Mary's Hospital | Rochester, MN | Midcontinent Independent System Operator, Inc. (MISO) | 56.8 GWh | Dec 1970 | Sep 2025 | Natural Gas : 99.4% Distillate Fuel Oil : 0.6% |
| Saint Solar | Saint Solar LLC | Coolidge, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 286.9 GWh | Dec 2020 | Sep 2025 | Solar |
| Salem Harbor Power Development LP | Salem Harbor Power Development LP | Salem, MA | ISO New England (ISNE) | 1.7 TWh | Apr 2018 | Sep 2025 | Natural Gas |
| Salem Water Plant | City of Salem - (VA) | Salem, VA | PJM Interconnection, LLC (PJM) | 122.0 MWh | Jul 2003 | Sep 2025 | Distillate Fuel Oil |
| Salinas River Cogeneration | Salinas River Cogeneration Co | San Ardo, CA | California Independent System Operator (CISO) | 258.0 GWh | Oct 1991 | Sep 2025 | Natural Gas |
| Salmon Diesel | Idaho Power Co | Salmon, ID | Idaho Power Company (IPCO) | 37.0 MWh | Nov 1967 | Sep 2025 | Distillate Fuel Oil |
| Salt City Solar Project - Hybrid | Salt City Solar LLC | Circleville, OH | PJM Interconnection, LLC (PJM) | 105.1 GWh | Apr 2023 | Sep 2025 | Solar |
| Salt Creek Township Solar, LLC | Birch Creek Power, LLC | Mason City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 86.2 GWh | - | Sep 2025 | Solar |
| Salt Fork Wind Project, LLC | Southern Power Co | Clarendon, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 690.9 GWh | Nov 2016 | Sep 2025 | Wind |
| Sambucus | Florida Power & Light Co | Myakka City, FL | Florida Power & Light Co. (FPL) | 164.1 GWh | Feb 2024 | Sep 2025 | Solar |
| Samson Solar Energy | Invenergy Services LLC | Cunningham, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 367.7 GWh | Apr 2022 | Sep 2025 | Solar |
| Samson Solar Energy II LLC | Invenergy Services LLC | Cunningham, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 218.5 GWh | - | Sep 2025 | Solar |
| Samson Solar Energy III LLC | Invenergy Services LLC | Cunningham, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 245.3 GWh | Oct 2022 | Sep 2025 | Solar |
| San Diego State University | San Diego State University | San Diego, CA | California Independent System Operator (CISO) | 52.4 GWh | Aug 2002 | Sep 2025 | Natural Gas : 97.6% Solar : 2.4% |
| San Isabel Solar, LLC | San Isabel Solar, LLC | Trinidad, CO | Public Service Company of Colorado (PSCO) | 71.0 GWh | Nov 2016 | Sep 2025 | Solar |
| San Jose Cogeneration | San Jose State University Fclts Dev &Ops | San Jose, CA | California Independent System Operator (CISO) | 34.5 GWh | Nov 1984 | Sep 2025 | Natural Gas |
| San Juan Mesa Wind Project LLC | NRG Energy Gas & Wind Holdings Inc | Elida, NM | Southwest Power Pool (SWPP) | 237.4 GWh | Nov 2005 | Sep 2025 | Wind |
| San Juan Solar I | San Juan Solar I, LLC | Kirtland, NM | Public Service Company of New Mexico (PNM) | 434.5 GWh | Sep 2024 | Sep 2025 | Solar |
| San Luis Valley Solar Ranch | Avangrid Power LLC | Mosca, CO | Public Service Company of Colorado (PSCO) | 66.4 GWh | Nov 2011 | Sep 2025 | Solar |
| San Miguel | San Miguel Electric Coop, Inc | Christine, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.4 TWh | Dec 1981 | Sep 2025 | Lignite Coal : 99.8% |
| San Pablo Raceway | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 231.0 GWh | Jul 2019 | Sep 2025 | Solar |
| San Roman Wind I, LLC | Acciona Energy USA Global, LLC | Los Fresnos, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 250.7 GWh | Jan 2017 | Sep 2025 | Wind |
| Sand Hill | Austin Energy | Austin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.1 TWh | May 2001 | Sep 2025 | Natural Gas |
| Sandrini Solar 100 | EDPR CA Solar Park II LLC | Mettler, CA | California Independent System Operator (CISO) | 217.7 GWh | Nov 2024 | Sep 2025 | Solar |
| Sandrini Solar 200 | EDPR CA Solar Park LLC | Mettler, CA | California Independent System Operator (CISO) | 383.0 GWh | Nov 2024 | Sep 2025 | Solar |
| Sandy Creek Solar Power Plant | Duke Energy Florida, LLC | Panama City, FL | Duke Energy Florida, Inc. (FPC) | 155.7 GWh | Apr 2022 | Sep 2025 | Solar |
| Sandy Ridge Wind 2, LLC | Algonquin Power Co | Tyrone, PA | PJM Interconnection, LLC (PJM) | 243.7 GWh | Aug 2023 | Sep 2025 | Wind |
| Sanford | Florida Power & Light Co | DeBary, FL | Florida Power & Light Co. (FPL) | 8.1 TWh | Jun 1969 | Sep 2025 | Natural Gas |
| Sanford Solar | Sanford Airport Solar, LLC | Sanford, ME | ISO New England (ISNE) | 88.0 GWh | Oct 2020 | Sep 2025 | Solar |
| Santa Fe Solar Power Plant | Duke Energy Florida, LLC | Fort White, FL | Duke Energy Florida, Inc. (FPC) | 159.3 GWh | Feb 2021 | Sep 2025 | Solar |
| Santa Rita East | Invenergy Services LLC | Barnhart, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.2 TWh | May 2019 | Sep 2025 | Wind |
| Santa Rita Wind Energy | BHE Renewables, LLC | Big Lake, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.2 TWh | Nov 2017 | Sep 2025 | Wind |
| Santa Rosa Energy Center | Santa Rosa Energy Center LLC | Pace, FL | Florida Power & Light Co. (FPL) | 1.1 TWh | May 2003 | Sep 2025 | Natural Gas |
| Santan | Salt River Project | Gilbert, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 5.8 TWh | Sep 1974 | Sep 2025 | Natural Gas |
| Sapphire Sky Wind Energy LLC | Invenergy Services LLC | Farmer City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 937.2 GWh | Nov 2021 | Sep 2025 | Wind |
| Sappi Cloquet Mill | Sappi Cloquet LLC | Cloquet, MN | Midcontinent Independent System Operator, Inc. (MISO) | 448.2 GWh | Dec 1928 | Sep 2025 | Black Liquor : 64.5% Wood/Wood Waste Solids : 17.7% Natural Gas : 13.6% Water : 3.5% |
| Saratoga Wind Farm | Madison Gas & Electric Co | Lime Springs, IA | Midcontinent Independent System Operator, Inc. (MISO) | 272.3 GWh | Jan 2019 | Sep 2025 | Wind |
| Sauk Solar Park | DTE Electric Company | Union City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 187.7 GWh | - | Sep 2025 | Solar |
| Savannah River Site Biomass Cogen | Ameresco | Aiken, SC | Dominion Energy South Carolina, Inc. (SCEG) | 77.3 GWh | Dec 2011 | Sep 2025 | Wood/Wood Waste Solids : 92.6% Tire-derived Fuels : 7.2% |
Summary of Power Plants By State
Figures are based on September 2025 generation numbers.| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 12,052.47 GWh |
| Alaska | # 48 | 147 | 527.57 GWh |
| Arizona | # 9 | 183 | 11,602.92 GWh |
| Arkansas | # 21 | 117 | 5,844.09 GWh |
| California | # 4 | 1,769 | 19,371.91 GWh |
| Colorado | # 30 | 304 | 4,433.17 GWh |
| Connecticut | # 32 | 168 | 3,779.74 GWh |
| Delaware | # 49 | 33 | 419.31 GWh |
| District of Columbia | # 51 | 16 | 16.99 GWh |
| Florida | # 2 | 323 | 24,446.09 GWh |
| Georgia | # 8 | 266 | 11,628.97 GWh |
| Hawaii | # 47 | 73 | 826.54 GWh |
| Idaho | # 44 | 148 | 1,495.33 GWh |
| Illinois | # 5 | 385 | 14,642.93 GWh |
| Indiana | # 14 | 213 | 8,730.35 GWh |
| Iowa | # 26 | 295 | 5,224.35 GWh |
| Kansas | # 25 | 189 | 5,250.86 GWh |
| Kentucky | # 23 | 60 | 5,806.86 GWh |
| Louisiana | # 13 | 87 | 9,343.34 GWh |
| Maine | # 45 | 217 | 1,135.36 GWh |
| Maryland | # 39 | 204 | 2,935.42 GWh |
| Massachusetts | # 41 | 652 | 1,746.92 GWh |
| Michigan | # 11 | 279 | 10,468.02 GWh |
| Minnesota | # 29 | 769 | 4,717.95 GWh |
| Mississippi | # 20 | 58 | 6,625.37 GWh |
| Missouri | # 22 | 128 | 5,843.17 GWh |
| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 1,949.24 GWh |
| Nebraska | # 34 | 132 | 3,501.38 GWh |
| Nevada | # 31 | 114 | 4,053.88 GWh |
| New Hampshire | # 42 | 60 | 1,549.07 GWh |
| New Jersey | # 27 | 399 | 4,969.45 GWh |
| New Mexico | # 36 | 145 | 3,317.84 GWh |
| New York | # 12 | 966 | 10,145.62 GWh |
| North Carolina | # 10 | 917 | 11,211.15 GWh |
| North Dakota | # 37 | 60 | 3,089.17 GWh |
| Ohio | # 6 | 201 | 12,818.31 GWh |
| Oklahoma | # 17 | 143 | 7,364.05 GWh |
| Oregon | # 28 | 282 | 4,812.51 GWh |
| Pennsylvania | # 3 | 260 | 19,731.43 GWh |
| Rhode Island | # 46 | 100 | 863.62 GWh |
| South Carolina | # 16 | 207 | 7,861.23 GWh |
| South Dakota | # 43 | 52 | 1,535.17 GWh |
| Tennessee | # 19 | 88 | 6,829.06 GWh |
| Texas | # 1 | 946 | 51,969.48 GWh |
| Utah | # 35 | 126 | 3,419.48 GWh |
| Vermont | # 50 | 120 | 165.14 GWh |
| Virginia | # 15 | 241 | 8,580.52 GWh |
| Washington | # 18 | 138 | 7,120.43 GWh |
| West Virginia | # 38 | 39 | 3,057.29 GWh |
| Wisconsin | # 24 | 251 | 5,674.74 GWh |
| Wyoming | # 33 | 73 | 3,641.70 GWh |